At Jacobs, we are reinventing tomorrow by solving the world's most critical problems for thriving cities, resilient environments, and cutting‑edge manufacturing. Our UK and Continental Europe teams are expanding, and we need a Principal Cable System Engineer to support high‑profile projects across our Power & Energy portfolio.
Responsibilities
* Lead design delivery for Cable System Projects up to 400kV from tendering to handover.
* Develop HV/EHV cabling system specifications, concepts, detailed designs and conduct design reviews.
* Provide technical support on all aspects of HV cable system engineering.
* Prepare plant and equipment technical specifications, power cable route specs, tender specs, and progress reports.
* Ensure accurate interface with other engineering functions and conduct internal and external meetings.
* Perform technical calculations (cable sizing, rating, TMF/EMF, sheath induced voltage).
* Validate design and ensure compliance with CDM regulations, legislation and company procedures.
* Assist with temporary works design schemes and maintain client, designer, team relationships.
* Ensure drawings and specifications contain sufficient, accurate information and request missing data timely.
* Complete inspection and test plans per PMP / Specification, including dimension accuracy checks.
* Support factory inspections (FAT) and promote best safety, health, and environmental practices with SHQE.
* Prepare written risk assessments and method statements for work control.
Qualifications
* Degree (or equivalent) in Electrical Power Engineering.
* Previous experience with consultancy, contractor, or utility in the energy sector.
* Extensive experience supporting FEED and detailed design in cable‑related roles.
* Ability to manage and lead HV/EHV cable designs at all project stages.
* Experienced user of CYMCAP for cable system design.
* Experience working at EHV transmission voltages and in both HVAC and HVDC systems.
* Familiarity with National Grid and DNO standards and processes.
* Working authority as CDAE and TP141 authorised.
Benefits
We offer a competitive package, including free single medical cover, digital GP service, enhanced parental leave, and employee assistance programmes. UK employees also receive reimbursement for professional development and memberships, along with contributions to community giving through our Collectively program.
Our Culture
Work‑life balance and flexibility are key, with hybrid, part‑time, and flexible working arrangements available. We champion inclusion, belonging, and positive mental health, providing a supportive environment for all employees.
Equal Opportunity
As a disability‑confident employer, we interview all disabled applicants who meet the minimum criteria for a vacancy and welcome applications from those who may not meet all listed requirements. We are an equal opportunity employer committed to diversity and inclusion.
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